Ring Indoor Temperature & Humidity Sensor, Amazon Sidewalk Enabled

• Amazon now offers the Ring Indoor Temperature & Humidity Sensor for $24.99 (list price $34.99).
• Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
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Editor's Pick: For rarely visited spots like the basement or attic, it's hard to tell if the temperature and humidity are off. Place it there, and you can check the readings anytime on your phone. It alerts you the moment humidity levels go abnormal, so you can address it before mold sets in. No extra hub needed—just connect it to your home Wi-Fi and it works. Once set up, you'll forget it's there, but it's always ready when you need it.